Section 13 Articles of stone, plaster,cement,asbestos, mica or similar materials; ceramic products; glass and glassware 70 Glass and glassware 70 17 Laboratory, hygienic or pharmaceutical glassware 70 17 10 Laboratory, hygienic or pharmaceutical glassware, of fused quartz... Commodity Code Description 70 17 10 00 Laboratory, hygienic or pharmaceutical glassware, of fused quartz... 70 17 10 10 Quartz reactor tubes and holders designed for insertion into diffusion and oxidation 70 17 10 90 Other
